256 6th Avenue, Brooklyn
Four-family · built c. 1920 · Block 962, Lot 44.
Building permits
- Alteration, filed Jul 2, 2025, estimated cost $5K, described as “Installation of 300PSF sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of NYC code 2022. No change in use, occupancy or egress under this application.”
- Alteration, filed Oct 6, 2023, estimated cost $30K, described as “Filing to remove medical office use on cellar. No change to egress or bulk.”
- Alteration, filed Dec 6, 2022, estimated cost $70K, described as “Installation of Plumbing System and Fixtures.”
- Alteration, filed Dec 6, 2022, estimated cost $70K, described as “Scope of Work: Provide ventilation and heating for 3 floor residential building. Furnish and install electric Fin Tube Radiator with remote thermostats, toilet exhaust fans for individual bathrooms and kitchen exhaust fan for kitchen for…”
- Alteration, filed Oct 10, 2022, estimated cost $600K, described as “Interior renovation. No change to use, egress or occupancy.”
Property taxes
- Assessment
- $1,457,100
- 2026–27 tax
- $15,262
- Market value (city estimate)
- $3,238,000
- Taxable value
- $122,693
- Assessed land
- $263,250
- Assessed improvements
- $1,193,850
Zoning
R6B: floor area ratio 2.65 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 25, 2024: $5,975,991
- Aug 5, 2021: $3,000,000
Open-market sales since 2016, from the Department of Finance’s sales files.